SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
The invention relates to a shut-off element (10) for use in a hydrant, the shut-off element (10) comprising a main valve body (12) and a sealing surface (16), which main valve body and sealing surface can be brought into mutually sealing...

WO/2019/073119A1

VALVE AND CLOSURE MEMBER
The invention relates to a valve having an inlet and an outlet, and a closure member (4'). The closure member (4') comprises an inlet area with a plurality of inlet openings and an outlet area. Main flow channels (12) extend from initial...

WO/2019/075253A1

DAMPENED VALVE ASSEMBLY
A valve assembly is provided for a reciprocating pump. The valve assembly includes a valve seat comprising a shoulder. The valve assembly also includes a valve body configured to move relative to the valve seat between an open position a...

WO/2019/071010A1

PASSIVE DAMPING SYSTEM FOR MASS FLOW CONTROLLER
A mass flow controller (100) includes an inlet (120), a flow path in which fluid passes, a mass flow sensor (140) configured to provide a signal corresponding to mass flow of the fluid through the flow path; a control valve (170) configu...

FLUID FLOW CONTROL DEVICE HAVING A PARTICLE CATCHER
A fluid flow control device (100) includes a valve body (102) defining an inlet (104), an outlet (106), and a fluid flow path (108) extending therebetween, a valve seat ring (116) coupled to the body that defines an orifice through which...

WO/2019/067200A1

FLOW STABILIZER FOR A CONTROL VALVE
Aflow stabilizer adapted to be disposed in an outlet passage of a rotary valve includes a main body having an axis, a first end, and a second end. A first shell is disposed at least partially within the main body, and the first shell inc...

WO/2019/067208A1

HIGH PRESSURE ANTI-CAVITATION CAGE
A control valve has a cage disposed within a valve body adjacent a valve seat and proximate a valve plug to provide guidance for the valve plug. The cage includes a solid, unitary circumferential wall with inlet passages adjacent one of ...

WO/2019/067261A1

REGULATOR WITH CONVERTIBLE TRIM ASSEMBLY
A regulator (10) includes a body (15), a first cage (100) positioned in the body, a diaphragm (45) positioned within the body, and a second cage (200) operatively connected to the diaphragm. The body has an inlet (20), an outlet (25), an...

WO/2019/067207A1

CONTROL VALVE TRIM ASSEMBLY
A control valve has a trim assembly to condition the flow of fluid through the control valve and, in some applications, to provide guidance for a valve plug. The trim assembly has a lattice structure formed of a plurality of triply perio...

WO/2019/057674A1

VALVE DEVICE
The invention relates to a valve device having a valve housing (4), in which a hollow valve part (6) is guided in a longitudinally displaceable manner, which valve part, controlled by an actuating device (8; 14), in at least one open pos...

WO/2019/059093A1

EXPANSION VALVE
Provided is an expansion valve which is compact and capable of further enhancing a sound-deadening effect. This expansion valve is provided with: a valve body having an inlet passage for introducing a high-pressure refrigerant, a valve c...

WO/2019/060070A1

CONTROL VALVE WITH GUIDE VANE
A valve body (12) has in inlet (14), an outlet (16), and a port (18) positioned between the inlet and the outlet. An approach passage (30) interconnects the inlet and the port and has a cross-sectional area that is greater than that of t...

WO/2019/030049A1

INJECTOR FOR GASEOUS FUELS
The invention relates to an injector (1) for injecting gaseous fuel into a combustion chamber of an internal combustion engine, comprising a nozzle element (2) in which a pressure chamber (4) is formed, which can be filled with gaseous f...

IMPROVED NOISE ATTENUATION TRIM ASSEMBLY
A control valve trim assembly (100) has a solid, one-piece unitary body (102) having an inner surface (108) and an outer surface (110). A plenum (120) is formed within the body and is spaced apart from the inner surface and the outer sur...

WO/2019/017388A1

AIR CONDITIONER
The present invention addresses the problem of providing an air conditioner that can suppress the generation of noise when a refrigerant delivered in a gas-liquid two-phase state to an indoor unit passes through an electric expansion val...

WO/2019/010708A1

GATE VALVE AND GATE VALVE CONTROL METHOD
A gate valve and a gate valve control method; the gate valve comprises a gate (13, 23), a gate valve control device (11, 21), and a hydraulic power device (12, 22) for driving the gate (13, 23) to open and close; the gate valve control d...

WO/2019/005745A1

MIXING ASSEMBLY
A mixing assembly (100) comprises a tubular member (105) and a spherical body (125) disposed within a portion of the tubular member (105). The spherical body (125) has a central volume (810), and a wall (800) defined by an outside diamet...

WO/2018/236690A1

MULTI-STAGE, MULTI-PATH ROTARY DISC VALVE
A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first c...

WO/2018/233386A1

EXHAUST VALVE
An exhaust valve (100), comprising a valve (1) that can rotate around a pivot (11), and a hydraulic mechanism (2). The hydraulic mechanism comprises a hydraulic cylinder (21), a piston (22) in the hydraulic cylinder, a return spring (23)...

WO/2018/230159A1

ELECTRICALLY OPERATED VALVE AND REFRIGERATION CYCLE SYSTEM
The present invention is configured so that fluid flow noise is reduced regardless of in which direction fluid is caused to flow. The present invention is provided with: a first pipe joint (12) mounted to a side surface of a valve body (...

WO/2018/222561A1

COMPACT PORTABLE OXYGEN CONCENTRATOR
Portable oxygen concentrator elements are described including integrated sensor/accumulator assemblies, new muffler designs, and improved airflow and internal gas connectivity. The result of the elements is an extremely compact, light re...

WO/2018/217454A1

METHOD OF MANUFACTURING A FLUID PRESSURE REDUCTION DEVICE
A method of custom manufacturing a fluid pressure reduction device for use in a process control valve. The method includes creating the fluid pressure reduction device using an additive manufacturing technique, which generally includes f...

WO/2018/217521A1

METHOD OF MANUFACTURING A FLUID PRESSURE REDUCTION DEVICE
A method of custom manufacturing a fluid pressure reduction device (300) for use in a process control valve. The method includes creating the fluid pressure reduction device using an additive manufacturing technique, which generally incl...

WO/2018/208396A1

FLOW DIFFUSER VALVE AND SYSTEM
A diffuser valve including a housing having a housing porta closure member in operable communicating with the housing, the member having a member port, a diffuser having at least a body exhibiting porosity configured to reduce a fluid fl...

CONTROL VALVE WITH HIGH PERFORMANCE VALVE CAGE
A control valve includes a body having an inlet and an outlet and a valve seat positioned in a passageway between the inlet and the outlet. A valve plug is positioned within the body and is movable between an opened position and a closed...

WO/2018/188889A1

PRESSURE-ADJUSTING VALVE
The invention relates to a pressure-adjusting valve (1) comprising a housing (2) defining a fluid channel (3) with at least one inlet (4) and at least one outlet (5), a pressure-reduction body (6) arranged in the fluid channel (3) and de...

WO/2018/180587A1

VALVE DEVICE
[Problem] To provide a valve device which has a gas-driven power generation function and in which various electronic apparatuses can be loaded and the problem of wiring or battery replacement is resolved. [Solution] The present invention...

WO/2018/183804A1

VENT WITH RELIEF VALVE
A vent assembly has a housing defining a cavity, a first end, a second end, and a coupling structure towards the second end. A mounting surface is positioned between the first end and the second end within the cavity and defines a valve ...

WO/2018/169698A1

VALVE WITH INTEGRAL BALANCING PASSAGE
A balanced valve (200) includes a valve body (202), a valve stem (216), and first (220) and second (230) flow control members. The valve body forms a channel defining a fluid flow path extending from the valve inlet to the valve outlet v...

WO/2018/162125A1

PLUMBING VALVE AND CORRESPONDING SERIES
Disclosed is a plumbing valve (1) in which a movable diaphragm (4) of a main valve (3) is controlled using a push-push mechanism (8) defining at least three discrete switching positions of the main valve (3) controlled by means of a pilo...

WO/2018/160374A1

BALL VALVE WITH MODAL SILENCER
A ball valve includes a control element including a perforated screen (90) disposed within the control element and spaced apart from an inner surface of the control element to form an annular space (76) and a plurality of chambers (74) d...

CHECK VALVE FOR WAVE ENERGY HARVESTING DEVICE
Check valve for a wave energy harvesting device, which allows the passage of air in a single direction and comprises a bonnet (2) articulated to a support (7), the bonnet (2) being configured to close against a valve seat (3) blocking th...

WO/2018/142005A2

CHECK VALVE FOR A WAVE ENERGY HARVESTING DEVICE
Check valve for a wave energy harvesting device, which allows the passage of air in a single direction and comprises a bonnet (2) articulated to a support (7), the bonnet (2) being configured to close against a valve seat (3) blocking th...

DAMPING DEVICE WITH A FLOW LIMITER AND INSTALLATION AID
The invention relates to a damping device (1) for a fluid line system of an actuation device, comprising a housing (2), a conducting channel (3) which penetrates the housing (2), and a flow limiter (4) which is arranged in the conducting...

NOVEL ANTI-EROSION CONTROL VALVE
Disclosed is an anti-erosion control valve, comprising: a valve body (1), a valve cover (2), a valve rod (4), a valve core (5), a valve seat (3) and a throttling element (6); the throttling element is formed from a plurality of orifice p...

WO/2018/075422A1

LATTICE CONTROL CAGE FOR A REGULATOR
A fluid valve (100) includes a valve body (102) having a fluid inlet (106) and a fluid outlet (108). A fluid passageway (104) connects the fluid inlet and the fluid outlet. A trim assembly (126) is located within the fluid passageway and...

ANTI-CAVITATION ELEMENT FOR USE WITH VALVES
A control valve includes a valve body, a valve seat, and a valve closure member displaceable a closed position and an open position. An anti-cavitation element is provided and includes a plurality of hollow tubes including a first tube, ...

WO/2018/068585A1

NOVEL ELECTRONIC EXPANSION VALVE
A novel electronic expansion valve, comprising a valve seat (1) on which a bearing housing (2) is provided, the bearing housing (2) having a valve rod (3) matched thereon; the valve seat (1) is provided thereon with a through slot (11) w...

WO/2018/065363A1

SUPPLY AIR DEVICE FOR CONTROLLING SUPPLY AIR FLOW
Supply Air device (1) for controlling supply air flow to a building space, comprising a chamber (2) having a supply air inlet (3) and an air outlet (4). A first tube (10) in the chamber is connected at an open first end (11) to the suppl...

WO/2018/064609A8

OUTLET BOX
A utility box for mounting at least in part within a wall for use with a fluid carrying supply pipe, the box comprising, a housing including a top wall, a bottom wall, a first side wall and a second side wall, a back wall and a front ope...